gc.setForeground(new Color(gc.getDevice(), 255, 0, 0));
for(int x = 0; x < mapInstance.width; x++) {
for (int y = 0; y < mapInstance.height; y++) {
Location kdTreeNearest = mapInstance.kdTreeNearest(x, y);
Location naiveNearest = mapInstance.naiveNearest(x, y);
if (naiveNearest.equals(kdTreeNearest)) continue;
gc.drawPoint(x, y);
// assertEquals(naiveNearest, kdTreeNearest);